Finding the Fourth Proportional to 21,401.34, 32,102.01 and 5,820.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,401.34 : 32,102.01 = 5,820.18 : x
2. Step 2: Convert to fraction form
   21,401.34/32,102.01 = 5,820.18/x
3. Step 3: Cross multiply
   21,401.34x = 32,102.01 × 5,820.18
4. Step 4: Simplify right side
   21,401.34x = 186,839,476.56
5. Step 5: Solve for x
   x = 186,839,476.56/21,401.34
6. Step 6: Final answer
   x = 8,730.27